test: migrate jest-runner-vscode to @vscode/test-cli

.eslintrc.js

@@ -79,6 +79,12 @@ const config = {
 				'jest/unbound-method': 'error',
 			},
 		},
+		{
+			files: ['test/e2e/__tests__/**/*'],
+			rules: {
+				'jest/expect-expect': 'off',
+			},
+		},
 	],
 };
 

.github/dependabot.yml

@@ -10,14 +10,12 @@ updates:
       - 'pr: dependencies'
     groups:
       jest:
-        patterns: ['jest', 'jest-runner-vscode', 'ts-jest', '@types/jest']
+        patterns: ['jest', 'ts-jest', '@types/jest']
       eslint:
         patterns: ['eslint', 'eslint-config-*', '@typescript-eslint/*']
       vscode:
         patterns: ['vscode-*', '@vscode/*']
     ignore:
-      - dependency-name: p-wait-for
-        update-types: [version-update:semver-major]
       - dependency-name: '@types/vscode'
         update-types: [version-update:semver-minor]
   - package-ecosystem: 'github-actions'

.github/workflows/testing.yml

@@ -46,24 +46,19 @@ jobs:
         run: npm i -D stylelint@^14 stylelint-scss@^4.3.0
         if: matrix.stylelint == 14
 
-      - name: Cache VS Code binaries
-        uses: actions/cache@v4
-        id: vscode-cache
-        with:
-          path: .vscode-test
-          key: ${{ runner.os }}-vscode-${{ hashFiles('test/e2e/jest-runner-vscode.config.js') }}
-          restore-keys: |
-            ${{ runner.os }}-vscode-
-
-      - name: Download VS Code
-        run: npm run download-vscode
-
       - name: Run unit tests
         run: npm run test:unit -- --coverage
 
       - name: Run integration tests
         run: npm run test:integration -- --coverage
 
+      - name: Cache VS Code binaries
+        uses: actions/cache@v4
+        id: vscode-cache
+        with:
+          path: .vscode-test
+          key: ${{ runner.os }}-vscode-${{ hashFiles('package.json') }}
+
       - name: Run end-to-end tests (Linux)
         if: runner.os == 'Linux'
         run: xvfb-run -a npm run test:e2e -- --silent

.vscode-test.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const { defineConfig } = require('@vscode/test-cli');
+
+const pkg = require('./package.json');
+
+const minimumVscodeVersion = pkg.engines.vscode.match(/^>=(.+)$/)?.[1];
+
+if (!minimumVscodeVersion) throw new Error(`"engines.vscode" is unexpected: ${pkg.engines.vscode}`);
+
+module.exports = defineConfig({
+	files: ['test/e2e/__tests__/**/*.ts'],
+	workspaceFolder: 'test/e2e/workspace/workspace.code-workspace',
+	version: minimumVscodeVersion,
+	mocha: {
+		timeout: 60000,
+		ui: 'bdd',
+		require: ['ts-node/register'],
+	},
+});

cspell.config.js

@@ -7,6 +7,7 @@ const config = {
 	files: ['**/*.js', '**/*.ts', '**/*.json', '**/*.md', '**/*.yml', '**/*.css', '**/*.scss'],
 	ignorePaths: ['**/node_modules', '**/.yarn', '**/coverage', 'dist'],
 	words: [
+		'Autofix',
 		'browserslist',
 		'caniuse',
 		'color',
@@ -36,13 +37,6 @@ const config = {
 		'Xerus',
 		'Supertypes',
 	],
-	overrides: [
-		{
-			filename: 'package.json',
-			// cspell:disable-next-line
-			words: ['Autofix'],
-		},
-	],
 };
 
 module.exports = config;

jest.config.js

@@ -2,11 +2,7 @@
 
 /** @type {import('@jest/types').Config.InitialOptions} */
 const config = {
-	projects: [
-		'<rootDir>/test/unit/jest.config.js',
-		'<rootDir>/test/integration/jest.config.js',
-		'<rootDir>/test/e2e/jest.config.js',
-	],
+	projects: ['<rootDir>/test/unit/jest.config.js', '<rootDir>/test/integration/jest.config.js'],
 	maxWorkers: 2,
 };